The thallium stress test is an imaging study that shows your ... Thallium acts like a dye so a gamma camera can show the movement of blood through your body. A gamma camera is a medical imaging ...

The process is similar to that of the exercise stress test, but the doctor will inject a tracer dye into the arm to highlight the heart and blood flow on an image. The dye will also show any areas ...

During a nuclear stress test, you’ll be injected with a radioactive dye called a tracer. Some of this tracer will remain in your system for a time after the test. A nuclear stress test is a type ...

A stress test can help doctors diagnose certain heart ... Because this test requires a person to receive a small amount of radioactive dye in the blood vessels and to perform physical activity ...

a stress echocardiography or a nuclear stress test, which uses radioactive dye. Stress tests measure the heart's response to exertion, letting doctors see or hear any disease. "The remarkable ...

A typical cardiac nuclear stress test measures blood flow to the heart ... and a radioactive dye is injected into the bloodstream once maximum exercise levels are reached, which are then looked ...

The stress test looks for changes in blood flow to the heart at rest and during exercise, which indicates a high likelihood of a blockage. The “nuclear” part refers to a radioactive dye that ...

(Reuters Health) – - Due to shortages of a radioactive substance used in exercise stress tests, more heart patients have needed complex invasive procedures, new research shows. Doctors inject ...

If taking your dog out for a walk or getting up the stairs feels harder than normal, your doctor may order something called a stress test. And the process is a bit different than you might expect.